Yes Facebook reflect the innerview of man, but its depending on Facebook user character, while some peoples are update his/her correct details, somebody create duplicate details, anyway those peoples are showing his / her inner thoughts in Facebook, so it is face of human mind. Next thing Facebook consists lot of things and showing hitting vibration of society, lot of peoples are connected at any time of the day. Now its very useful creating things of passion and carry the passion to making a trend. So many changes making to easy for user friendly by its management in day by day. Trending things are going on social media, it was raising in Facebook. Marketing of products are company promotion, political views of society, religions, earn money, business promotion, learning things etc.
Facebook is very fast and use to sharing of user opinions, and it is providing Facebook page and group creating options. Page and group creating user own interest and own risks. And its a open source, anyone making a admin of page / group very easily, following raised up on topic. Like, share, comment big role in Facebook, every user excited for the same. Users mind thinks turn into the his/her profile or page or admin of group. And one thing more peoples are connecting to user, known or unknown requests notificationd getting from his / her profile. If just click on notification added user added as friend or sending a friend request to others. This reason is used things have getting popularity easy and fast.
Finally Facebook users have many popularity and getting problems, while unknown clickings on notification list. Theyre require viewing very clear for getting good results in Facebook. If youre follow unknown clicks, you are getting hesitate from notifications.